Both of my parents insist ______ a computer for me, but I don’t think it is necessary.
A. to buy B. on buying C. buying D. in buying
The passenger was tired and walked slowly but he got home____.
A. after all B. in all C. above all D. at all
A booking-office is a place _______ tickets are sold.
A. when B. where C. why D. which
This is the reason _______ he was absent.
A. that B. which C. why D. what
Listening to loud music at rock concerts ____ caused hearing loss in some teenagers.
A. is B. are C. has D.have
______ the task is difficult, they managed to complete it on time.
A. Because B. Therefore C. As D. Though